<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>留言簿</title>
</head>
<body>
    <div class="formation">
        <form>
            姓名:<input type="text" maxlength="10" required/><br/>
            密码:<input type="password" maxlength="15" required /><br/>
            日期:<input type="date" />
            <textarea cols="40" rows="5">
                请输入留言！
            </textarea><br/>
            <input type="submit" value="提交"/>
            <input type="reset" value="重置"/>
        </form>
    </div>
</body>
</html>
